Commits
Geert Uytterhoeven committed 6837b8e91d2
spi: rspi: Extract rspi_pio_transfer() The various PIO loops are very similar. Consolidate into a single function rspi_pio_transfer(). Both buffer pointers can be NULL, as RSPI supports TX-only mode, and Dual/Quad SPI Transfers are unidirectional. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Mark Brown <broonie@linaro.org>